7/16" x 5/16" Shank |Mag-Bit 704.0716| Single Spur Auger Bits | 4 Piece acorn-nut Available in a variety of

Available in a variety of diameters and grit sizes so you can fine tune your product selection to your exact application

Bullard also offers a silicon carbide specification for non-ferrous materials

The Quick Change shank has two recesses to allow for a tight fit when using Mag-Bit extensions

Hold Weight C-90 Block: 100 Lbs

7/16" x 5/16" Shank |Mag-Bit 704.0716| Single Spur Auger Bits | 4 Piece acorn-nut Available in a variety of13" OAL x 9 1 2" Twist Length Only available from MAG BIT Black oxide flutes Quick Change shank Self feeding screw point Spur for clean boring Packed in a reusable storage tube Quick Change and Universal extensions Use when a 6" bit is too short for the hole and a 18" bit is too long. Single spur opposite cutting lip for clean entrance and exit holes and a self feed screw point for fast, effortless boring.